Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

RE: [lpc2000] Max Baud Rate of LPCxxxx UART?

2005-01-10 by Charles R. Grenz

Hi Chris,

	From my testing of RS422/485 and a LPC2106 running at 14.7456MHz
external clock, 460.8K baud and maybe, just maybe 921.6K.
You must also have 120 ohm resistors on the master and the last slave unit
as close to the RS422/485 chip as possible.

Charles

-----Original Message-----
From: Chris Graham [mailto:chris_e_gr@...] 
Sent: Sunday, January 09, 2005 8:40 PM
To: lpc2000@yahoogroups.com
Subject: [lpc2000] Max Baud Rate of LPCxxxx UART?



What is the maximum baud rate that the uart of these devices can support? 
I'm interested in driving an RS485 link at up to 1 mbps.

- Chris 



 
Yahoo! Groups Links

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.